linux-kernel - [PATCH 1/4] staging: r8188eu: remove 5GHz code from Hal

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Date:   Fri, 13 Aug 2021 09:31:06 +0200
From:   Michael Straube <straube.linux@...il.com>
To:     gregkh@...uxfoundation.org
Cc:     Larry.Finger@...inger.net, phil@...lpotter.co.uk, martin@...ser.cx,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Michael Straube <straube.linux@...il.com>
Subject: [PATCH 1/4] staging: r8188eu: remove 5GHz code from Hal_GetChnlGroup88E()

Remove 5GHz code from Hal_GetChnlGroup88E().

Signed-off-by: Michael Straube <straube.linux@...il.com>
---
 .../staging/r8188eu/hal/rtl8188e_hal_init.c   | 62 +++++--------------
 1 file changed, 14 insertions(+), 48 deletions(-)

diff --git a/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c b/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
index f0560c15387c..634a0a022727 100644
--- a/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
+++ b/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
@@ -2062,54 +2062,20 @@ static void Hal_ReadPowerValueFromPROM_8188E(struct txpowerinfo24g *pwrInfo24G,
 
 static u8 Hal_GetChnlGroup88E(u8 chnl, u8 *pGroup)
 {
-	u8 bIn24G = true;
-
-	if (chnl <= 14) {
-		bIn24G = true;
-
-		if (chnl < 3)			/*  Channel 1-2 */
-			*pGroup = 0;
-		else if (chnl < 6)		/*  Channel 3-5 */
-			*pGroup = 1;
-		else	 if (chnl < 9)		/*  Channel 6-8 */
-			*pGroup = 2;
-		else if (chnl < 12)		/*  Channel 9-11 */
-			*pGroup = 3;
-		else if (chnl < 14)		/*  Channel 12-13 */
-			*pGroup = 4;
-		else if (chnl == 14)		/*  Channel 14 */
-			*pGroup = 5;
-	} else {
-		bIn24G = false;
-
-		if (chnl <= 40)
-			*pGroup = 0;
-		else if (chnl <= 48)
-			*pGroup = 1;
-		else	 if (chnl <= 56)
-			*pGroup = 2;
-		else if (chnl <= 64)
-			*pGroup = 3;
-		else if (chnl <= 104)
-			*pGroup = 4;
-		else if (chnl <= 112)
-			*pGroup = 5;
-		else if (chnl <= 120)
-			*pGroup = 5;
-		else if (chnl <= 128)
-			*pGroup = 6;
-		else if (chnl <= 136)
-			*pGroup = 7;
-		else if (chnl <= 144)
-			*pGroup = 8;
-		else if (chnl <= 153)
-			*pGroup = 9;
-		else if (chnl <= 161)
-			*pGroup = 10;
-		else if (chnl <= 177)
-			*pGroup = 11;
-	}
-	return bIn24G;
+	if (chnl < 3)			/*  Channel 1-2 */
+		*pGroup = 0;
+	else if (chnl < 6)		/*  Channel 3-5 */
+		*pGroup = 1;
+	else if (chnl < 9)		/*  Channel 6-8 */
+		*pGroup = 2;
+	else if (chnl < 12)		/*  Channel 9-11 */
+		*pGroup = 3;
+	else if (chnl < 14)		/*  Channel 12-13 */
+		*pGroup = 4;
+	else if (chnl == 14)		/*  Channel 14 */
+		*pGroup = 5;
+
+	return true;
 }
 
 void Hal_ReadPowerSavingMode88E(struct adapter *padapter, u8 *hwinfo, bool AutoLoadFail)
-- 
2.32.0